diff --git a/packages/app/CHANGELOG.md b/packages/app/CHANGELOG.md
index b4f8668..2d863c3 100644
--- a/packages/app/CHANGELOG.md
+++ b/packages/app/CHANGELOG.md
@@ -3,6 +3,12 @@
 All notable changes to this project will be documented in this file.
 See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
 
+# 0.4.0 (2025-01-23)
+
+### Features
+
+- backstage v1.35 package bump ([#21](https://github.com/segmentio/segment-backstage-plugins/issues/21)) ([241f808](https://github.com/segmentio/segment-backstage-plugins/commit/241f808dfba1a1c411d9761d2cf914c44a90011e))
+
 # 0.3.0 (2024-09-25)
 
 ### Features
diff --git a/packages/app/package.json b/packages/app/package.json
index 3730026..2b6ddaf 100644
--- a/packages/app/package.json
+++ b/packages/app/package.json
@@ -1,6 +1,6 @@
 {
   "name": "app",
-  "version": "0.3.0",
+  "version": "0.4.0",
   "private": true,
   "bundled": true,
   "backstage": {
diff --git a/packages/backend/CHANGELOG.md b/packages/backend/CHANGELOG.md
index e7e9f32..b2044f7 100644
--- a/packages/backend/CHANGELOG.md
+++ b/packages/backend/CHANGELOG.md
@@ -3,6 +3,12 @@
 All notable changes to this project will be documented in this file.
 See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
 
+# 0.4.0 (2025-01-23)
+
+### Features
+
+- backstage v1.35 package bump ([#21](https://github.com/segmentio/segment-backstage-plugins/issues/21)) ([241f808](https://github.com/segmentio/segment-backstage-plugins/commit/241f808dfba1a1c411d9761d2cf914c44a90011e))
+
 # 0.3.0 (2024-09-25)
 
 _version only change_
diff --git a/packages/backend/package.json b/packages/backend/package.json
index bf8085e..c35e913 100644
--- a/packages/backend/package.json
+++ b/packages/backend/package.json
@@ -1,6 +1,6 @@
 {
   "name": "backend",
-  "version": "0.3.0",
+  "version": "0.4.0",
   "main": "dist/index.cjs.js",
   "types": "src/index.ts",
   "private": true,
diff --git a/plugins/analytics-module-segment/CHANGELOG.md b/plugins/analytics-module-segment/CHANGELOG.md
index d1fd125..23a6d29 100644
--- a/plugins/analytics-module-segment/CHANGELOG.md
+++ b/plugins/analytics-module-segment/CHANGELOG.md
@@ -3,6 +3,12 @@
 All notable changes to this project will be documented in this file.
 See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
 
+# 0.2.0 (2025-01-23)
+
+### Features
+
+- backstage v1.35 package bump ([#21](https://github.com/segmentio/segment-backstage-plugins/issues/21)) ([241f808](https://github.com/segmentio/segment-backstage-plugins/commit/241f808dfba1a1c411d9761d2cf914c44a90011e))
+
 # 0.1.0 (2024-09-25)
 
 ### Features
diff --git a/plugins/analytics-module-segment/package.json b/plugins/analytics-module-segment/package.json
index 4dffe2f..7eb68d8 100644
--- a/plugins/analytics-module-segment/package.json
+++ b/plugins/analytics-module-segment/package.json
@@ -1,7 +1,7 @@
 {
   "name": "@segment/backstage-plugin-analytics-module-segment",
   "description": "Backstage analytics module plugin for Segment",
-  "version": "0.1.0",
+  "version": "0.2.0",
   "main": "src/index.ts",
   "types": "src/index.ts",
   "license": "Apache-2.0",
diff --git a/plugins/proxy-sigv4-backend/CHANGELOG.md b/plugins/proxy-sigv4-backend/CHANGELOG.md
index 46747dc..b32bb36 100644
--- a/plugins/proxy-sigv4-backend/CHANGELOG.md
+++ b/plugins/proxy-sigv4-backend/CHANGELOG.md
@@ -3,6 +3,13 @@
 All notable changes to this project will be documented in this file.
 See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
 
+# 0.4.0 (2025-01-23)
+
+### Features
+
+- backstage v1.35 package bump ([#21](https://github.com/segmentio/segment-backstage-plugins/issues/21)) ([241f808](https://github.com/segmentio/segment-backstage-plugins/commit/241f808dfba1a1c411d9761d2cf914c44a90011e))
+- **proxy-sigv4-backend:** add region and service options ([#19](https://github.com/segmentio/segment-backstage-plugins/issues/19)) ([d05d196](https://github.com/segmentio/segment-backstage-plugins/commit/d05d196107e6b2b6273bb112f7a427db4ae46caa))
+
 # 0.3.2 (2024-09-25)
 
 ### Bug Fixes
diff --git a/plugins/proxy-sigv4-backend/package.json b/plugins/proxy-sigv4-backend/package.json
index 24325ca..d8c5062 100644
--- a/plugins/proxy-sigv4-backend/package.json
+++ b/plugins/proxy-sigv4-backend/package.json
@@ -1,7 +1,7 @@
 {
   "name": "@segment/backstage-plugin-proxy-sigv4-backend",
   "description": "Backstage backend plugin that configures endpoints for signing and proxying HTTP requests with AWS SigV4",
-  "version": "0.3.2",
+  "version": "0.4.0",
   "main": "src/index.ts",
   "types": "src/index.ts",
   "license": "Apache-2.0",